Leading cryptocurrencies traded broadly flat Monday as the SEC gave a final nod to spot ETFs tracking the price movement of Ethereum. What Happened: Bitcoin meandered in the $67,000 – $68,000 region, while Ethereum started to witness selling as the news of spot ETF approvals started rolling in. A whale transferred more than $30 million in Ether to Binance after the news, raising suspicions of a dump. The market witnessed more than $105 million in liquidations in the last 24 hours, with nearly $75 million in upside bets getting wiped out. Ethereum’s Open Interest rose marginally by 0.25%. An in…